Home / 3,039,729.61-4,193,377.51-1,877,757.83

Finding the Fourth Proportional to 3,039,729.61, 4,193,377.51 and 1,877,757.83

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Solution

The fourth proportional to 3,039,729.61, 4,193,377.51 and 1,877,757.83 is: 2,590,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,729.61 : 4,193,377.51 = 1,877,757.83 : x
  2. Step 2: Convert to fraction form
    3,039,729.61/4,193,377.51 = 1,877,757.83/x
  3. Step 3: Cross multiply
    3,039,729.61x = 4,193,377.51 × 1,877,757.83
  4. Step 4: Simplify right side
    3,039,729.61x = 7,874,147,453,548.40
  5. Step 5: Solve for x
    x = 7,874,147,453,548.40/3,039,729.61
  6. Step 6: Final answer
    x = 2,590,410.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.